# Study Timer vs Evil Alarm

The clearest difference is ads: Evil Alarm at none against Study Timer's shown. Study Timer's advantage is update cadence (every 2 days vs fortnightly) and iOS requirement (15.1 vs 26.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Study Timer ships an update every 2 days, Evil Alarm fortnightly. The most recent releases landed on September 30, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Study Timer | Evil Alarm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 36 MB | 60 MB |
| Requires iOS | **15.1** | 26.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Impey](https://appshunter.io/developer/1773084455) | [Wideswing LLC](https://appshunter.io/developer/6786597325) |

## What reviewers say

### Study Timer

[App page](https://appshunter.io/ios/app/study-timer-focus-fish/id6745766537)

**Features:** macOS Compatibility

**In-app purchases:** none


### Evil Alarm

[App page](https://appshunter.io/ios/app/evil-alarm-fix-your-sleep/id6786597323)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Study Timer free?

Study Timer is free to download, with no in-app purchases.

### Is Evil Alarm free?

Evil Alarm is free to download, with no in-app purchases.

### Do Study Timer or Evil Alarm have ads?

Study Timer shows ads; Evil Alarm does not.

### Which is updated more often, Study Timer or Evil Alarm?

Study Timer ships an update every 2 days, and Evil Alarm fortnightly. Most recently, Study Timer was updated on September 30, 2026 and Evil Alarm on October 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*